Status:

UNKNOWN

SOX Combined With Sintilimab and Trastuzumab Versus SOX Regimen in the Perioperative Treatment of HER2-positive Locally Advanced Gastric Adenocarcinoma

Lead Sponsor:

Aiping Zhou

Conditions:

HER2-positive

Locally Advanced Solid Tumor

Eligibility:

All Genders

18-75 years

Phase:

PHASE2

Brief Summary

The SOX regimen has became the standard perioperative chemotherapy for locally advanced gastric cancer; The immune checkpoint inhibitors have become a standard treatment for advanced or metastatic gas...

Detailed Description

This phase II trial is a single-arm and single-center clinical study. Neoadjuvant chemotherapy is a standard treatment for locally advanced gastric cancer. The SOX regimen has became the standard peri...

Eligibility Criteria

Inclusion

  • Sign the informed consent form.
  • Locally advanced adenocarcinoma of the stomach or gastroesophageal junction (Siewert type II/III) confirmed by pathology or cytology.
  • The definition of a positive HER2 test result is as follows: IHC detects HER2 3+ or IHC detects HER2 2+ and FISH is positive.
  • Clinically, based on chest, abdomen and pelvic CT, gastroscopy, endoscopic ultrasonography, gastrointestinal contrast, ordinary ultrasound, or laparoscopy if possible, it is judged as T3-4a N+ or T4bN any gastric cancer or gastroesophageal junction cancer (refer to AJCC Article Version 8 in stages).
  • Patients have not received chemotherapy and/or immunotherapy and/or trastuzumab treatment and/or radiotherapy in the past.
  • Age 18-75 years old.
  • The Eastern Cooperative Oncology Group (ECOG) performance status score was 0 or 1, and there was no deterioration within 2 weeks before the first administration of the study drug.
  • Good organ function:
  • Blood routine: hemoglobin ≥90g/L, white blood cell ≥3.0×109/L, neutrophil ≥1.5×109/L, platelet ≥100×109/L; Renal function: creatinine≤1.5×upper limit of normal (UNL) or creatinine clearance ≥60ml/min; Liver function: total bilirubin (TBIL)≤1.5×upper limit of normal (UNL); ALT≤2.5×UNL, AST≤2.5×UNL.

Exclusion

  • The pathology is other types besides adenocarcinoma, such as squamous cell carcinoma, adenosquamous carcinoma, neuroendocrine carcinoma and so on.
  • Have received chemotherapy and/or radiotherapy in the past.
  • Have received any anti-PD-1, anti-PD-L1/L2 antibodies, anti-CTLA-4 antibodies and other immunotherapy in the past.
  • Have received any anti-HER2 therapy in the past.
  • Intra-abdominal dissemination or distant metastasis (M1).
  • Clinically significant ascites.
  • Known to have allergic reactions to oxaliplatin and any ingredients or excipients of Tiggio.
  • Known to have allergic reactions to any ingredients or excipients of Sintilimab and Trastuzumab.
  • Inability to swallow, intestinal obstruction, or other factors that affect the administration and absorption of the drug.

Key Trial Info

Start Date :

April 1 2022

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

December 1 2025

Estimated Enrollment :

44 Patients enrolled

Trial Details

Trial ID

NCT05218148

Start Date

April 1 2022

End Date

December 1 2025

Last Update

April 6 2022

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Cancer Hospital & Institute, Chinese Academy of Medical Sciences

Beijing, China, 100021